$ git clone -n https://src.fedoraproject.org/rpms/ghc-sandi.git /var/lib/mock/f31-build-101046-33346/root/chroot_tmpdir/scmroot/ghc-sandi
Cloning into '/var/lib/mock/f31-build-101046-33346/root/chroot_tmpdir/scmroot/ghc-sandi'...
$ git reset --hard 9359664684b577a6ffc720801778dac035cb050d
HEAD is now at 9359664 BR prof for lib and static for executable